Yes, and just spent 2 hours with support.   The lack of instructions with the rollout has been an issue.   First off if they client is changing filing status they have to paper file.  With that said, here is the detailed link on instructions I found on how to do amended returns from within the original return filed.   Yes, you heard me right you will be rethinking totally,  how you have filed returns for prior years from 2019.   The amended return is filed from within the original return!

https://proconnect.intuit.com/community/amend-tax-return/help/how-do-i-amend-an-individual-return-us...

Go to the link above and follow the instructions.    Check the list for exceptions that cannot be e-filed.  Happy Tax Filing guys!